28126404

素因数分解:

$2^2\times 3^2\times {\mathrm{29}}^2\times {\mathrm{929}}^1$

素因数の和:997

約数の個数: 54

約数和(自身を含む): 73712730

約数和(自身を除く): 45586326

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 29, 36, 58, 87, 116, 174, 261, 348, 522, 841, 929, 1044, 1682, 1858, 2523, 2787, 3364, 3716, 5046, 5574, 7569, 8361, 10092, 11148, 15138, 16722, 26941, 30276, 33444, 53882, 80823, 107764, 161646, 242469, 323292, 484938, 781289, 969876, 1562578, 2343867, 3125156, 4687734, 7031601, 9375468, 14063202, 28126404]

約数ペア:

[(1, 28126404), (2, 14063202), (3, 9375468), (4, 7031601), (6, 4687734), (9, 3125156), (12, 2343867), (18, 1562578), (29, 969876), (36, 781289), (58, 484938), (87, 323292), (116, 242469), (174, 161646), (261, 107764), (348, 80823), (522, 53882), (841, 33444), (929, 30276), (1044, 26941), (1682, 16722), (1858, 15138), (2523, 11148), (2787, 10092), (3364, 8361), (3716, 7569), (5046, 5574)]